Finding the Fourth Proportional to 76,265.82, 105,243.03 and 42,725.34

Step by Step Solution

1. Step 1: Write the proportion equation
   76,265.82 : 105,243.03 = 42,725.34 : x
2. Step 2: Convert to fraction form
   76,265.82/105,243.03 = 42,725.34/x
3. Step 3: Cross multiply
   76,265.82x = 105,243.03 × 42,725.34
4. Step 4: Simplify right side
   76,265.82x = 4,496,544,239.38
5. Step 5: Solve for x
   x = 4,496,544,239.38/76,265.82
6. Step 6: Final answer
   x = 58,958.84